19543953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45557}}^1$

素因数の和:45584

約数の個数: 16

約数和(自身を含む): 30614976

約数和(自身を除く): 11071023

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 45557, 136671, 501127, 592241, 1503381, 1776723, 6514651, 19543953]

約数ペア:

[(1, 19543953), (3, 6514651), (11, 1776723), (13, 1503381), (33, 592241), (39, 501127), (143, 136671), (429, 45557)]